package br.com.javaranchbasico;

class C{
	
	public void doStuff(){
		System.out.println("Class C Method");
	}
}
class D extends C{
	public void doStuff(){
		System.out.println("Class D Method");
	}
}
public class Programa2 {
	public static void main(String[] args) {
		C c = new D();
		c.doStuff();
		System.out.println(Math.round(-3.22));
	}

}
